diff --git a/src/client/theme-default/composables/editLink.ts b/src/client/theme-default/composables/editLink.ts
index 59d0e52d..f6cfdcc3 100644
--- a/src/client/theme-default/composables/editLink.ts
+++ b/src/client/theme-default/composables/editLink.ts
@@ -17,7 +17,7 @@ export function useEditLink() {
     } = theme.value
 
     const showEditLink =
-      frontmatter.value.editLink !== undefined
+      frontmatter.value.editLink != null
         ? frontmatter.value.editLink
         : editLinks
     const { relativePath } = page.value